Numa products

Positive displacement air operated pump. Allows a consistent volume of rock drill oil to be supplied to the hammer unlike venturi systems. Pump includes a set screw which allows for proper amount of oil to be pumped. Single pump system pumps up to 20 quarts/hr (19liters/hr). Outlet pressure up to 1500 psi (103.5 Bar). Stainless steel manifold with 2` Boss Couplings for easy setup. Manifold has multiple inlets to supply water and/or foam. Small, lightweight and hightly portable weighing only 79 pounds without oil

Available in 15 gallon (57 liter) and 45 gallon (170 liter) models. Positive displacement air operated pump. Allows a consistent volume of rock drill oil to be supplied to the hammer unlike venturi systems. Pump includes a set screw which allows for proper amount of oil to be pumped. Single pump system pumps up to 20 quarts/hr (19 liters/hr) Double pump system available for larger diameter hammers Outlet pressure up to 1500 psi (103.5 Bar). Other sizes and custom made capacities may be available  upon request